How do I measure the PCD?
PCD or Pitch Circle Diameter refers to the bolt pattern on a vehicles wheel hub.
To measure the PCD:
4 Stud - please measure from the centre of 1 stud/bolt hole to the centre of the one diagonally opposite. This will tell you the PCD.
5 Stud - please measure from the centre of one stud/bolt hole to the centre of the adjacent one. You can then match this measurement to the closest one in the table below.
6 Stud - please measure from the centre of 1 stud/bolt hole to the centre of the one directly opposite. This will tell you the PCD.
